Oyster opener



FIG. 1 is a top plan view of the oyster opener showing my new design;

FIG. 2 is a left side elevational view thereof, shown in a substantially closed position;

FIG. 3 is a right side elevational view thereof;

FIG. 4 is a rear elevational view thereof;

FIG. 5 is a front elevational view thereof;

FIG. 6 is a bottom plan view thereof; and

FIG. 7 is a left side elevational view thereof, shown in a substantially raised position. 

The ornamental design for an oyster opener, as shown and described. 